Ursodeoxycholic Acid 128-13-2 Crystalline Bile Acid Used in Gallstone Research
Ursodeoxycholic Acid, CAS 128-13-2, is a purified natural bile acid with stable molecular structure. It maintains steady chemical properties under sealed storage and delivers remarkable lipid regulating activity. This material works well in pharmaceutical formulation and liver related biochemical study.
| Test Item | Specification |
|---|---|
| HPLC Assay | ≥98.5% |
| Melting Point | 203–206 ℃ |
| Specific Rotation | [α]D20 +58°~+62° (c=0.4, Ethanol) |
| Loss on Drying | ≤1.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals | ≤10 ppm |
| Solubility Test | Clear solution in ethanol |
| Storage Condition | Sealed preservation at 2–8 ℃ |
This bile acid raw material can reduce cholesterol saturation inside bile. It serves as key API for gallstone oral preparation, chronic liver disease adjuvant medicine, and bile acid metabolism laboratory research with consistent experimental effect.
Available in 1g, 5g, 25g sealed bottles and bulk drums. Keep tightly sealed, store in dry dark warehouse away from high temperature and moisture to retain long-term purity. Conventional chemical transportation is acceptable.
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